.header{
  border-radius: 0 0 20px 20px;
}
/*logo样式*/
.logo {
  display:inline-block;
  line-height:60px;
  width:auto;
  font-family:Castellar;
  font-size: 24px;
  color:#3D610B;
  text-align: center;
  margin-right:8px;
}
/*头栏选项样式*/
.options dt:not(.search) {
  display:flex;
  justify-content: center;
  align-items: center;
  float: left;
  width: 72px;
  height: 60px;
}
.options a {
  flex:1;
  height: 100%;
  line-height: 60px;
  text-align: center;
  font-size: 16px;
  font-family:"\534E\6587\7EC6\9ED1";
  color:#fff;
}
.options a:hover {
  background-color: #fff;
  color:#abc270;
  box-shadow:0 6px 0 0px #3D610B inset;
}
/*注册按钮样式*/
.user .register {
  width: 82px;
  padding:0 4px;
}
.register>a {
  height: 40px;
  line-height: 40px;
  color:#fff;
  background-color:#3D610B;
  border: 2px #fff solid;
  box-shadow: 0 1px 5px 1px #3D610B;
  border-radius: 12px;
}
.register>a:hover {
  background-color: #fff;
  color:#3D610B;
  box-shadow:0 0 0 0;
}
/*搜索栏样式*/
.search,.search input:first-of-type {
  position:relative;
  width: 300px;
  height: 24px;
}
.search input:first-of-type {
  margin:18px 4px;
  border-radius: 12px;
  padding:0 44px 0 12px;
  border:0;
}
.search input:first-of-type:focus{
  /*聚焦*/
  border:2px #3D610B solid;
  margin:16px 4px;
}
.search-btn {
  position:absolute;
  top:0;
  right:-100px;
  height:60px;
  width:40px;
  background-color: #fff0;
  border:0;
  font-size: 30px;
  color:#fff;
  text-align: center;
  cursor: pointer;
}